Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:09Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}

det| 7 6 ; 1 8 | = 50

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

∇²z = 0

289K

d/dt [t^3] = 3t^2

278K

e^{i\pi} + 1 = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

339K

∇²ω = 0

177K

∂x/∂r = 4x

iħ ∂ψ/∂t = Ĥψ

358K

∫₀^∞ e^(-x²) dx = √π / 2

121K

∇ × E = −∂B/∂t

399K

11φ² + 4φ + 0 = 0

316K

8ψ² + 7ψ + 0 = 0

11K